Wisconsin compliance baked into the template
- Sales tax: 5.00% state rate. Generally exempts most services. State 5%; combined commonly 5.5-6%.
- Late fees: Up to 1.5% per month under Wis. Stat. §138.04. Default 5%/yr; contract rates up to 12%/yr without licensing.
HVAC Technician invoice fields
- Diagnostic fee — flat, default $89
- Labor — hour, default $115
- Refrigerant / parts — itemized
- Service agreement credit — discount
State
WI
Avg invoice
$540
Net terms
7 days
Deposit
25%